strontium sulfate短语¹⁴⁴⁹⁷²⁺² 基本例句 硫酸锶 Since this kind of scale is difficult to remove once it forms, scale inhibitors are usually employed in the oil field to guard against the barium sulfate scale and strontium sulfate scale. 由于钡、锶垢不易被一般的酸溶解，一旦生成很难除去，油田现场通常采用投加防垢剂来防止钡、锶垢的生成。 lib.swpu.edu.cn